Citations
'Public Record Office - List for class WO 181 - Directorate of Military Survey - papers', 1968, GBR/3296/Maps/CCSA.IM_454_2, IM_454_2. Cambridge University Library. |
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'Public Record Office - List for class WO 181 - Directorate of Military Survey - papers', 1968, GBR/3296/Maps/CCSA.IM_454_2, IM_454_2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/archival_objects/239614 Accessed November 13, 2024. |